26.07
sun
sun
Day
77°F
E 20 mph
Precip.
3%
3%
Night
81°F
SE 22 mph
Precip.
2%
2%
27.07
mon
mon
Day
82°F
SE 16 mph
Precip.
2%
2%
Night
77°F
SW 3 mph
Precip.
5%
5%
28.07
tue
tue
Day
84°F
W 12 mph
Precip.
3%
3%
Night
77°F
N 1 mph
Precip.
6%
6%
29.07
wed
wed
Day
84°F
N 5 mph
Precip.
2%
2%
Night
77°F
SE 7 mph
Precip.
4%
4%
30.07
thu
thu
Day
86°F
E 9 mph
Precip.
2%
2%
Night
79°F
E 9 mph
Precip.
4%
4%
31.07
fri
fri
Day
88°F
E 8 mph
Precip.
2%
2%
Night
79°F
SE 9 mph
Precip.
2%
2%
01.08
sat
sat
Day
88°F
NE 5 mph
Precip.
2%
2%
Night
81°F
E 4 mph
Precip.
3%
3%
sea water
temperature
temperature
| La Seyne sur Mer |
monthly
weather
weather
| La Seyne sur Mer |
current
weather
weather
| La Seyne sur Mer |
14 days
forecast
forecast
| La Seyne sur Mer |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 78.7°F. The highest and lowest sea temperatures during the month were 81.9°F and 73.4°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 79.5°F and 71.2°F.
Air temperature in La Seyne sur Mer, °F
Precipitation total in La Seyne sur Mer, in.
* Charts above show average data for the last 3 years.
Best time for vacation in La Seyne sur Mer
La Seyne sur Mer on a weather map
Places in France:
Name
°F
24 Hours Forecast
La Seyne sur Mer
Local time: 02:32
July 26, sunday
0300
73°F
SE
10 mph
10 mph
0600
72°F
E
16 mph
16 mph
0900
73°F
SE
15 mph
15 mph
1200
77°F
E
20 mph
20 mph
1500
79°F
E
25 mph
25 mph
1800
82°F
E
24 mph
24 mph
2100
81°F
SE
20 mph
20 mph
July 27, monday
0000
81°F
SE
22 mph
22 mph
